Engine Controls - System/Component Tests

• Introduction
• Computerized Engine Controls
  • Notes
  • ECM Power & Ground Circuits
• Engine Sensors & Switches
  • Notes
  • Mass Airflow Sensor
  • A/C Switch
  • Crankshaft Position Sensor
  • Crankshaft Position Sensor Is Part Of Distributor.
  • Knock (Detonation) Sensor
  • Engine (Coolant) Temperature Sensor
  • Oxygen Sensor (O2)
  • Exhaust Gas Temperature Sensor (CALIFORNIA)
  • Closed Throttle Position Switch Test
  • Inhibitor Switch Test (2.0L)
  • Inhibitor Switch System Test (1.6L)
  • Inhibitor Switch Test (1.6L)
  • Inhibitor Switch System Test (2.0L)
  • Neutral Position Switch System Test
  • Neutral Position Switch Test
  • Power Steering Pressure Switch System Test
  • Power Steering Pressure Switch Test
  • Throttle Position Sensor (TPS)
  • VSS
• Relays & Solenoids
  • Relays
    • Notes
    • Except Safety Relay
    • Safety Relay
  • Solenoids
    • Air Injection Valve Control Solenoid
    • EGR Control Solenoid
    • Fast Idle Control Device (FICD) Solenoid
    • Power Valve Control Solenoid
    • Pressure Regulator Vacuum Relief (PRVR) Control Solenoid
    • Swirl Control Valve Control Solenoid
    • Valve Timing Control (VTC) Solenoid System Test (1.6L)
    • Valve Timing Control (VTC) Solenoid Test
• Fuel System
  • Fuel Delivery
    • Notes
    • Start Signal
    • Fuel Pressure Regulator
    • Fuel Pump System Test
    • Fuel Pump Test
    • Fuel Pump Relay
  • Fuel Control
    • Start Signal
    • Feedback System
    • Fuel Injector System Test
    • Fuel Injector Test
• Idle Control System
  • Start Signal
  • Air Regulator System Test
  • Air Regulator Test
  • Auxiliary Air Control (AAC) Valve System Test
  • Fast Idle Control Device (FICD) Test
• Ignition Systems
  • Notes
  • Power Transistor
  • Start Signal
    • Start Signal System Test
  • Timing Control Systems
    • Timing Advance
    • Detonation (Knock) Retard
• Emission Systems & Sub-Systems
  • Canister Purge System
    • Carbon Canister
    • Fuel Tank Vacuum Relief Valve
    • Fuel Vapor Check Valve
  • Exhaust Gas RECIRCULATION (EGR)
    • Start Signal
    • EGR Function (California)
    • EGR System Test (Non-California)
    • EGR Backpressure Transducer (EGR-BPT)
    • EGR Valve
    • EGR Control Solenoid
  • Pulsed Secondary Air Injection (Pair)
    • Pulsed Secondary Air Injection (PAIR) System Test (2.0L)
    • Pulsed Secondary Air Injection (PAIR) Valve Test
    • Pulsed Secondary Air Injection (PAIR) Control Solenoid Test
  • Positive Crankcase Ventilation (PCV)
• Miscellaneous Controls
  • Notes
  • Radiator Cooling Fans
    • Notes
    • Radiator (Cooling) Fan Control Test (1.6L A/T With A/C)
    • Radiator (Cooling) Fan Control Test (1.6L A/T W/O A/C)
    • Radiator (Cooling) Fan Low Spd. Cntrl. Test (1.6L A/T)
    • Rad. (Cooling) Fan High Spd. Cntrl. Test (1.6L A/T)
    • Radiator (Cooling) Fan Control Test (1.6L M/T & 2.0L M/T)
    • Radiator (Cooling) Fan Control Test (2.0L A/T W/ A/C)
    • Radiator (Cooling) Fan Low Speed Control Test (2.0L A/T)
    • Radiator (Cooling) Fan High Speed Control Test (2.0L A/T)
    • Radiator Fan Motor Test
• Wiring Diagrams